Nonprofits in Waterloo, Iowa
Nonprofits in Waterloo, Iowa. Browse 503 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Meyerhoff Charitable Trust
EIN 426554728 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Midwest Chapter of Aspmn
EIN 454102395 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Midwest Chapter of Enabling the Future
EIN 813740742 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Midwest Federal Employees Credit Union
EIN 420587485 · Headquarters: WATERLOO, IA, USA · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990
- Midwest Prairie Research & Recovery Team
EIN 421475557 · Headquarters: Waterloo, IA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Minority Mental Health & Wellness Group
EIN 813857277 · Headquarters: Waterloo, IA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Molinaro Family Charitable Foundation
EIN 421480934 · Headquarters: Waterloo, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Music Teachers National Association Inc
EIN 421217879 · Headquarters: Waterloo, IA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Naifa-cedar Valley
EIN 510239073 · Headquarters: WATERLOO, IA, USA · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Namaste Ministry
EIN 391887062 · Headquarters: Waterloo, IA, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Nami Black Hawk County C/o Chad Hammar
EIN 421273380 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- National Active and Retired Federal Employees Association
EIN 426124959 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Air Traffic Controllers Association
EIN 421336578 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Association for the Advancement of Colored People
EIN 426124972 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- National Association of Letter Carriers Branch 512
EIN 426077716 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- National Association Of Retired & Veteran Railway Employees
EIN 510247274 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Collegiate Taekwondo Association
EIN 421455391 · Headquarters: WATERLOO, IA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- National Dairy Cattle Congress
EIN 420206085 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- National Exchange Club
EIN 237186274 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Exchange Club
EIN 426121481 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- National Exchange Club 1529 Sunrise of Waterloo Ia
EIN 237107053 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- National Federation of Music Clubs
EIN 421236421 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Federation of Music Clubs
EIN 721571350 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- National Organization for Women Inc
EIN 421450048 · Headquarters: Waterloo, IA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- National Organization for Women Inc
EIN 842179573 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Natl Assn of Purchng Mgmt East Iowa Fka East Iowa Purchasing Mgmt Assn
EIN 426263850 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Nehemiah Jubillee House Inc
EIN 300103136 · Headquarters: Waterloo, IA, US · Housing & Shelter · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Nellie Dunn Memorial Trust
EIN 426325660 · Headquarters: Waterloo, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- New Directions Community Services Inc
EIN 272909439 · Headquarters: WATERLOO, IA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Nick Herman Outdoors Inc
EIN 474174913 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- North End Cultural Center Inc
EIN 461067101 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- North End Update
EIN 861348176 · Headquarters: WATERLOO, IA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- North Star Community Services Inc
EIN 421038039 · Headquarters: WATERLOO, IA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northeast Iowa Area Agency on Aging Inc
EIN 521621262 · Headquarters: WATERLOO, IA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northeast Iowa Association of Occupational Health Nurses Inc
EIN 421480016 · Headquarters: WATERLOO, IA, US · Health Care · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Northeast Iowa Food Bank
EIN 421169648 · Headquarters: WATERLOO, IA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northeast Iowa Genealogical Society
EIN 237122245 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Northeast Iowa Medical Education Foundation Inc
EIN 421058745 · Headquarters: Waterloo, IA, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990
- Northeast Iowa Real Estate Investments Ltd
EIN 421207432 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Northeast Iowa Turnaround Achievement Awards
EIN 473436497 · Headquarters: Waterloo, IA, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Northeast Iowa Weavers & Spinners Guild
EIN 421057917 · Headquarters: Waterloo, IA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Nzuri Childrens Dance Theater Inc
EIN 800953066 · Headquarters: WATERLOO, IA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Olive Grove Academy
EIN 922256212 · Headquarters: Waterloo, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Omega Psi Phi Fraternity
EIN 462395352 · Headquarters: Waterloo, IA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Omega Psi Phi Fraternity Chi Eta
EIN 510208856 · Headquarters: waterloo, IA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- One Cedar Valley
EIN 873967186 · Headquarters: WATERLOO, IA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- One City United
EIN 832071578 · Headquarters: WATERLOO, IA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Operation Threshold Inc
EIN 420982549 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Optimist International
EIN 426061137 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Orange Parent Association
EIN 260042211 · Headquarters: Waterloo, IA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Order of the White Shrine of Jerusalem
EIN 237514269 · Headquarters: Waterloo, IA, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Otto Schoitz Foundation
EIN 811949053 · Headquarters: WATERLOO, IA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Pathway to Bridges of Hope Inc
EIN 853837661 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Pathways Behavioral Services Inc
EIN 510245708 · Headquarters: WATERLOO, IA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- Peoples Community Health Clinic Inc
EIN 421058629 · Headquarters: WATERLOO, IA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990
- Permanent Planning Ii of Governor's Planning Area Vii
EIN 421204263 · Headquarters: WATERLOO, IA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Peters Rock Coptic Temple Inc
EIN 352013727 · Headquarters: Waterloo, IA, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Pgc Outreach
EIN 932541957 · Headquarters: WATERLOO, IA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Pillars
EIN 301428787 · Headquarters: WATERLOO, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Pollen Counts
EIN 874405073 · Headquarters: WATERLOO, IA, US · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Prairie Rapids Audubon Society
EIN 421340462 · Headquarters: Waterloo, IA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Project Health
EIN 990530181 · Headquarters: Waterloo, IA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Public Employees Credit Union
EIN 420807884 · Headquarters: WATERLOO, IA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Quota International of Waterloo Charitable Foundation Inc
EIN 274023823 · Headquarters: WATERLOO, IA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Quota International of Waterlooinc
EIN 426076810 · Headquarters: WATERLOO, IA, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ
- Quota of the Cedar Valley Inc
EIN 852751706 · Headquarters: WATERLOO, IA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- R J Mcelroy Trust
EIN 426173496 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Rambling Wheels Motorcycle Club Inc
EIN 421415616 · Headquarters: Waterloo, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Rathe Wildlife Rehabilitation
EIN 334921389 · Headquarters: Waterloo, IA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Regen Gardens
EIN 851657870 · Headquarters: WATERLOO, IA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Region Vii Social Security Management Assn
EIN 237205465 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Response Ministries
EIN 874644707 · Headquarters: Waterloo, IA, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Rising Fire Theatre Company
EIN 843884492 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Riverloop Association Inc
EIN 264618040 · Headquarters: WATERLOO, IA, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Riyo Refugee and Immigrant Youth Organization
EIN 922465943 · Headquarters: WATERLOO, IA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990
- Rolling Thunder Inc
EIN 223687759 · Headquarters: WATERLOO, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Rotary International
EIN 420747062 · Headquarters: Waterloo, IA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Royal Legacy Christian Academy
EIN 823314005 · Headquarters: WATERLOO, IA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- Russell Dunn Memorial Trust
EIN 426325769 · Headquarters: Waterloo, IA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Sacred Moments Ministries Inc
EIN 465341227 · Headquarters: Waterloo, IA, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Sailor Nation Baseball
EIN 320669328 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sailor Nation Inc
EIN 873520450 · Headquarters: Waterloo, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sailor Nation Volleyball Club
EIN 461133255 · Headquarters: Waterloo, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sailor Wrestling Club
EIN 331834623 · Headquarters: Waterloo, IA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sanctuary Inc
EIN 900788215 · Headquarters: waterloo, IA, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Sartori Health Care Foundation Inc
EIN 421240996 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Saving Whiskers Cat Rescue
EIN 990624318 · Headquarters: Waterloo, IA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Schoitz Health Resources Inc
EIN 421232935 · Headquarters: WATERLOO, IA, USA · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990
- Schoitz Medical Center Inc
EIN 420718472 · Headquarters: Waterloo, IA, USA · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990
- Servant Unique Family Ministries
EIN 421406530 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Service Ministries
EIN 394879577 · Headquarters: Waterloo, IA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Shared Blessing
EIN 932639227 · Headquarters: Waterloo, IA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Shepherds of Hope
EIN 931498608 · Headquarters: Waterloo, IA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sigma Theta Tau International Inc
EIN 912039490 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Silos & Smokestacks National Heritage Area Inc
EIN 421387305 · Headquarters: WATERLOO, IA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Smallworld Preschool
EIN 421372768 · Headquarters: WATERLOO, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Sno Hawks Inc
EIN 800655433 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Social Action Inc
EIN 743084863 · Headquarters: Waterloo, IA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer
EIN 510239347 · Headquarters: Waterloo, IA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society of Manufacturing Engineers
EIN 426088568 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N